The Birth Weights (In Kilograms) of a Sample of 160

question 71

Multiple Choice

The birth weights (in kilograms) of a sample of 160 children are given in the following table. What is the mean of the weights? Round your answer to two decimal places. ​

• A) 5.12
• B) 16.15
• C) 3.35
• D) 3.38
• E) 16.00

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Definitions:

M/M/1

A queueing model notation representing a system with a single server, where arrivals follow a Poisson process, and service times are exponentially distributed.

Utilization

The ratio of the time that a resource is actually used to the time it is available for use, often measured to assess efficiency in operations.

μ

A symbol often used to represent the mean or average value of a set of numbers in statistics.